This phot r adapter allows you to mount camera video and audio accessories such as field recorders lights and microphones that come with a 20 socket this allows direct connection to a camera rig or extension bar making it the an important item in your bag features 100 brand new and high quality precision cut aluminium allows devices with standard 14 screw hole to be installed on flash hot shoe slot mount microphone gps or another camera onto your digital camera include 2 nuts wh